2890646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 5132160

約数和(自身を除く): 2241514

約数列:

[1, 2, 11, 17, 22, 34, 59, 118, 131, 187, 262, 374, 649, 1003, 1298, 1441, 2006, 2227, 2882, 4454, 7729, 11033, 15458, 22066, 24497, 48994, 85019, 131393, 170038, 262786, 1445323, 2890646]

約数ペア:

[(1, 2890646), (2, 1445323), (11, 262786), (17, 170038), (22, 131393), (34, 85019), (59, 48994), (118, 24497), (131, 22066), (187, 15458), (262, 11033), (374, 7729), (649, 4454), (1003, 2882), (1298, 2227), (1441, 2006)]